scripts/dtc: Update to upstream version v1.4.5-3-gb1a60033c110

This adds the following commits from upstream:

b1a60033c110 tests: Add a test for overlays syntactic sugar
737b2df39cc8 overlay: Add syntactic sugar version of overlays
497432fd2131 checks: Use proper format modifier for size_t
22a65c5331c2 dtc: Bump version to v1.4.5
c575d8059fff Add fdtoverlay to .gitignore
b6a6f9490d19 fdtoverlay: Sanity check blob size
8c1eb1526d2d pylibfdt: Use Python2 explicitly
ee3d26f6960b checks: add interrupts property check
c1e7738988f5 checks: add gpio binding properties check
b3bbac02d5e3 checks: add phandle with arg property checks
fe50bd1ecc1d fdtget: Split out cell list display into a new function
62d812308d11 README: Add a note about test_tree1.dts
5bed86aee9e8 pylibfdt: Add support for fdt_subnode_offset()
46f31b65b3b3 pylibfdt: Add support for fdt_node_offset_by_phandle()
a3ae43723687 pylibfdt: Add support for fdt_parent_offset()
a198af80344c pylibfdt: Add support for fdt_get_phandle()
b9eba92ea50f tests: Return a failure code when any tests fail
155faf6cc209 pylibfdt: Use local pylibfdt module
50e5cd07f325 pylibfdt: Add a test for use of uint32_t
ab78860f09f5 pylibfdt: Add stdint include to fix uint32_t
36f511fb1113 tests: Add stacked overlay tests on fdtoverlay
1bb00655d3e5 fdt: Allow stacked overlays phandle references
a33c2247ac8d Introduce fdt_setprop_placeholder() method
0016f8c2aa32 dtc: change default phandles to ePAPR style instead of both
e3b9a9588a35 tests: fdtoverlay unit test
42409146f2db fdtoverlay: A tool that applies overlays
aae22722fc8d manual: Document missing options
13ce6e1c2fc4 dtc: fix sprintf() format string error, again
d990b8013889 Makefile: Fix build on MSYS2 and Cygwin
51f56dedf8ea Clean up shared library compile/link options
21a2bc896e3d Suppress expected error message in fdtdump test
2a42b14d0d03 dtc: check.c fix compile error
a10cb3c818d3 Fix get_node_by_path string equality check
548aea2c436a fdtdump: Discourage use of fdtdump
c2258841a785 fdtdump: Fix over-zealous version check
9067ee4be0e6 Fix a few whitespace and style nits
e56f2b07be38 pylibfdt: Use setup.py to build the swig file
896f1c133265 pylibfdt: Use Makefile constructs to implement NO_PYTHON
90db6d9989ca pylibfdt: Allow setup.py to operate stand-alone
e20d9658cd8f Add Coverity Scan support
b04a2cf08862 pylibfdt: Fix code style in setup.py
1c5170d3a466 pylibfdt: Rename libfdt.swig to libfdt.i
580a9f6c2880 Add a libfdt function to write a property placeholder
ab15256d8d02 pylibfdt: Use the call function to simplify the Makefile
9f2e3a3a1f19 pylibfdt: Use the correct libfdt version in the module
e91c652af215 pylibfdt: Enable installation of Python module
8a892fd85d94 pylibfdt: Allow building to be disabled
741cdff85d3e .travis.yml: Add builds with and without Python library prerequisites
14c4171f4f9a pylibfdt: Use package_dir to set the package directory
89a5062ab231 pylibfdt: Use environment to pass C flags and files
4e0e0d049757 pylibfdt: Allow pkg-config to be supplied in the environment
6afd7d9688f5 Correct typo: s/pylibgfdt/pylibfdt/

Signed-off-by: Rob Herring <robh@kernel.org>

1 files changed, 30 insertions, 1 deletions

diff --git a/scripts/dtc/livetree.c b/scripts/dtc/livetree.c
index 3673de07e4e5..6846ad2fd6d2 100644
--- a/scripts/dtc/livetree.c
+++ b/scripts/dtc/livetree.c
@@ -216,6 +216,28 @@ struct node *merge_nodes(struct node *old_node, struct node *new_node)
         return old_node;
 }
 
+void add_orphan_node(struct node *dt, struct node *new_node, char *ref)
+{
+        static unsigned int next_orphan_fragment = 0;
+        struct node *node;
+        struct property *p;
+        struct data d = empty_data;
+        char *name;
+
+        d = data_add_marker(d, REF_PHANDLE, ref);
+        d = data_append_integer(d, 0xffffffff, 32);
+
+        p = build_property("target", d);
+
+        xasprintf(&name, "fragment@%u",
+                        next_orphan_fragment++);
+        name_node(new_node, "__overlay__");
+        node = build_node(p, new_node);
+        name_node(node, name);
+
+        add_child(dt, node);
+}
+
 struct node *chain_node(struct node *first, struct node *list)
 {
         assert(first->next_sibling == NULL);
@@ -396,6 +418,12 @@ cell_t propval_cell(struct property *prop)
         return fdt32_to_cpu(*((fdt32_t *)prop->val.val));
 }
 
+cell_t propval_cell_n(struct property *prop, int n)
+{
+        assert(prop->val.len / sizeof(cell_t) >= n);
+        return fdt32_to_cpu(*((fdt32_t *)prop->val.val + n));
+}
+
 struct property *get_property_by_label(struct node *tree, const char *label,
                                        struct node **node)
 {
@@ -478,7 +506,8 @@ struct node *get_node_by_path(struct node *tree, const char *path)
         p = strchr(path, '/');
 
         for_each_child(tree, child) {
-                if (p && strneq(path, child->name, p-path))
+                if (p && (strlen(child->name) == p-path) &&
+                                strneq(path, child->name, p-path))
                         return get_node_by_path(child, p+1);
                 else if (!p && streq(path, child->name))
                         return child;